README Data

library(tidyverse) 
library(skimr)
library(codebook)

heartdata <- read.csv("https://raw.githubusercontent.com/Maz-SM-22/Neural-Network-Classifier/master/heart_statlog_cleveland_hungary_final.csv")

save(heartdata,file="./heartdata.RData")

Stroke Dataset Codebook

codebook(heartdata)

## No missing values.

Metadata

Description

Dataset name: heartdata

The dataset has N=1190 rows and 12 columns. 1190 rows have no missing values on any column.

Metadata for search engines

• Date published: 2021-04-01

x age sex chest.pain.type resting.bp.s cholesterol fasting.blood.sugar resting.ecg max.heart.rate exercise.angina oldpeak ST.slope target

#Variables

age

Distribution

Distribution of values for age

0 missing values.

Summary statistics

name	data_type	n_missing	complete_rate	min	median	max	mean	sd	hist	label
age	numeric	0	1	28	54	77	53.72017	9.358203	▁▅▇▇▁	NA

sex

Distribution

Distribution of values for sex

0 missing values.

Summary statistics

name	data_type	n_missing	complete_rate	min	median	max	mean	sd	hist	label
sex	numeric	0	1	0	1	1	0.7638655	0.4248843	▂▁▁▁▇	NA

chest.pain.type

Distribution

Distribution of values for chest.pain.type

0 missing values.

Summary statistics

name	data_type	n_missing	complete_rate	min	median	max	mean	sd	hist	label
chest.pain.type	numeric	0	1	1	4	4	3.232773	0.9354804	▁▃▁▃▇	NA

resting.bp.s

Distribution

Distribution of values for resting.bp.s

0 missing values.

Summary statistics

name	data_type	n_missing	complete_rate	min	median	max	mean	sd	hist	label
resting.bp.s	numeric	0	1	0	130	200	132.1538	18.36882	▁▁▅▇▁	NA

cholesterol

Distribution

Distribution of values for cholesterol

0 missing values.

Summary statistics

name	data_type	n_missing	complete_rate	min	median	max	mean	sd	hist	label
cholesterol	numeric	0	1	0	229	603	210.3639	101.4205	▃▇▇▁▁	NA

fasting.blood.sugar

Distribution

Distribution of values for fasting.blood.sugar

0 missing values.

Summary statistics

name	data_type	n_missing	complete_rate	min	median	max	mean	sd	hist	label
fasting.blood.sugar	numeric	0	1	0	0	1	0.2134454	0.4099118	▇▁▁▁▂	NA

resting.ecg

Distribution

Distribution of values for resting.ecg

0 missing values.

Summary statistics

name	data_type	n_missing	complete_rate	min	median	max	mean	sd	hist	label
resting.ecg	numeric	0	1	0	0	2	0.6983193	0.8703588	▇▁▂▁▃	NA

max.heart.rate

Distribution

Distribution of values for max.heart.rate

0 missing values.

Summary statistics

name	data_type	n_missing	complete_rate	min	median	max	mean	sd	hist	label
max.heart.rate	numeric	0	1	60	140	202	139.7328	25.51764	▁▃▇▇▂	NA

exercise.angina

Distribution

Distribution of values for exercise.angina

0 missing values.

Summary statistics

name	data_type	n_missing	complete_rate	min	median	max	mean	sd	hist	label
exercise.angina	numeric	0	1	0	0	1	0.387395	0.4873599	▇▁▁▁▅	NA

oldpeak

Distribution

Distribution of values for oldpeak

0 missing values.

Summary statistics

name	data_type	n_missing	complete_rate	min	median	max	mean	sd	hist	label
oldpeak	numeric	0	1	-2.6	0.6	6.2	0.9227731	1.086337	▁▇▆▁▁	NA

ST.slope

Distribution

Distribution of values for ST.slope

0 missing values.

Summary statistics

name	data_type	n_missing	complete_rate	min	median	max	mean	sd	hist	label
ST.slope	numeric	0	1	0	2	3	1.62437	0.6104592	▁▇▁▇▁	NA

target

Distribution

Distribution of values for target

0 missing values.

Summary statistics

name	data_type	n_missing	complete_rate	min	median	max	mean	sd	hist	label
target	numeric	0	1	0	1	1	0.5285714	0.4993929	▇▁▁▁▇	NA

Missingness report

Codebook table

JSON-LD metadata

The following JSON-LD can be found by search engines, if you share this codebook publicly on the web.

{
  "name": "heartdata",
  "datePublished": "2021-04-01",
  "description": "The dataset has N=1190 rows and 12 columns.\n1190 rows have no missing values on any column.\n\n\n## Table of variables\nThis table contains variable names, labels, and number of missing values.\nSee the complete codebook for more.\n\n|name                |label | n_missing|\n|:-------------------|:-----|---------:|\n|age                 |NA    |         0|\n|sex                 |NA    |         0|\n|chest.pain.type     |NA    |         0|\n|resting.bp.s        |NA    |         0|\n|cholesterol         |NA    |         0|\n|fasting.blood.sugar |NA    |         0|\n|resting.ecg         |NA    |         0|\n|max.heart.rate      |NA    |         0|\n|exercise.angina     |NA    |         0|\n|oldpeak             |NA    |         0|\n|ST.slope            |NA    |         0|\n|target              |NA    |         0|\n\n### Note\nThis dataset was automatically described using the [codebook R package](https://rubenarslan.github.io/codebook/) (version 0.9.2).",
  "keywords": ["age", "sex", "chest.pain.type", "resting.bp.s", "cholesterol", "fasting.blood.sugar", "resting.ecg", "max.heart.rate", "exercise.angina", "oldpeak", "ST.slope", "target"],
  "@context": "http://schema.org/",
  "@type": "Dataset",
  "variableMeasured": [
    {
      "name": "age",
      "@type": "propertyValue"
    },
    {
      "name": "sex",
      "@type": "propertyValue"
    },
    {
      "name": "chest.pain.type",
      "@type": "propertyValue"
    },
    {
      "name": "resting.bp.s",
      "@type": "propertyValue"
    },
    {
      "name": "cholesterol",
      "@type": "propertyValue"
    },
    {
      "name": "fasting.blood.sugar",
      "@type": "propertyValue"
    },
    {
      "name": "resting.ecg",
      "@type": "propertyValue"
    },
    {
      "name": "max.heart.rate",
      "@type": "propertyValue"
    },
    {
      "name": "exercise.angina",
      "@type": "propertyValue"
    },
    {
      "name": "oldpeak",
      "@type": "propertyValue"
    },
    {
      "name": "ST.slope",
      "@type": "propertyValue"
    },
    {
      "name": "target",
      "@type": "propertyValue"
    }
  ]
}`

Skim Stroke Dataset Summary

skim(heartdata)

Data summary

Name	heartdata
Number of rows	1190
Number of columns	12
_______________________
Column type frequency:
numeric	12
________________________
Group variables	None

Variable type: numeric

skim_variable	n_missing	complete_rate	mean	sd	p0	p25	p50	p75	p100	hist
age	0	1	53.72	9.36	28.0	47	54.0	60.00	77.0	▁▅▇▇▁
sex	0	1	0.76	0.42	0.0	1	1.0	1.00	1.0	▂▁▁▁▇
chest.pain.type	0	1	3.23	0.94	1.0	3	4.0	4.00	4.0	▁▃▁▃▇
resting.bp.s	0	1	132.15	18.37	0.0	120	130.0	140.00	200.0	▁▁▅▇▁
cholesterol	0	1	210.36	101.42	0.0	188	229.0	269.75	603.0	▃▇▇▁▁
fasting.blood.sugar	0	1	0.21	0.41	0.0	0	0.0	0.00	1.0	▇▁▁▁▂
resting.ecg	0	1	0.70	0.87	0.0	0	0.0	2.00	2.0	▇▁▂▁▃
max.heart.rate	0	1	139.73	25.52	60.0	121	140.5	160.00	202.0	▁▃▇▇▂
exercise.angina	0	1	0.39	0.49	0.0	0	0.0	1.00	1.0	▇▁▁▁▅
oldpeak	0	1	0.92	1.09	-2.6	0	0.6	1.60	6.2	▁▇▆▁▁
ST.slope	0	1	1.62	0.61	0.0	1	2.0	2.00	3.0	▁▇▁▇▁
target	0	1	0.53	0.50	0.0	0	1.0	1.00	1.0	▇▁▁▁▇